<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html>
<html lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>locationdialog.cpp 示例文件 | Qt Widgets 5.12.3</title>
  <link rel="stylesheet" type="text/css" href="style/offline-simple.css" />
  <script type="text/javascript">
    document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css");
    // loading style sheet breaks anchors that were jumped to before
    // so force jumping to anchor again
    setTimeout(function() {
        var anchor = location.hash;
        // need to jump to different anchor first (e.g. none)
        location.hash = "#";
        setTimeout(function() {
            location.hash = anchor;
        }, 0);
    }, 0);
  </script>
</head>
<body>
<div class="header" id="qtdocheader">
  <div class="main">
    <div class="main-rounded">
      <div class="navigationbar">
        <table><tr>
<td ><a href="../qtdoc/index.html">Qt 5.12</a></td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-tools-settingseditor-example.html">Settings Editor Example</a></td><td >locationdialog.cpp 示例文件</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.3 参考指南</a></td>
        </tr></table>
      </div>
    </div>
<div class="content">
<div class="line">
<div class="content mainContent">
<div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div>
<h1 class="title">locationdialog.cpp 示例文件</h1>
<span class="subtitle">tools/settingseditor/locationdialog.cpp</span>
<!-- $$$tools/settingseditor/locationdialog.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
  ** &quot;Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  <span class="preprocessor">#include &lt;QtWidgets&gt;</span>

  <span class="preprocessor">#include &quot;locationdialog.h&quot;</span>

  LocationDialog<span class="operator">::</span>LocationDialog(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
      : <span class="type"><a href="qdialog.html">QDialog</a></span>(parent)
  {
      formatComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
      formatComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Native&quot;</span>));
      formatComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;INI&quot;</span>));

      scopeComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
      scopeComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;User&quot;</span>));
      scopeComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;System&quot;</span>));

      organizationComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
      organizationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;QtProject&quot;</span>));
      organizationComboBox<span class="operator">-</span><span class="operator">&gt;</span>setEditable(<span class="keyword">true</span>);

      applicationComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Any&quot;</span>));
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Qt Creator&quot;</span>));
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Application Example&quot;</span>));
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Assistant&quot;</span>));
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Designer&quot;</span>));
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>addItem(tr(<span class="string">&quot;Linguist&quot;</span>));
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>setEditable(<span class="keyword">true</span>);
      applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(<span class="number">1</span>);

      formatLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;&amp;Format:&quot;</span>));
      formatLabel<span class="operator">-</span><span class="operator">&gt;</span>setBuddy(formatComboBox);

      scopeLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;&amp;Scope:&quot;</span>));
      scopeLabel<span class="operator">-</span><span class="operator">&gt;</span>setBuddy(scopeComboBox);

      organizationLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;&amp;Organization:&quot;</span>));
      organizationLabel<span class="operator">-</span><span class="operator">&gt;</span>setBuddy(organizationComboBox);

      applicationLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;&amp;Application:&quot;</span>));
      applicationLabel<span class="operator">-</span><span class="operator">&gt;</span>setBuddy(applicationComboBox);

      locationsGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">&quot;Setting Locations&quot;</span>));

      <span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span> labels;
      labels <span class="operator">&lt;</span><span class="operator">&lt;</span> tr(<span class="string">&quot;Location&quot;</span>) <span class="operator">&lt;</span><span class="operator">&lt;</span> tr(<span class="string">&quot;Access&quot;</span>);

      locationsTable <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtablewidget.html">QTableWidget</a></span>;
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setSelectionMode(<span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span><span class="operator">::</span>SingleSelection);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setSelectionBehavior(<span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span><span class="operator">::</span>SelectRows);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setEditTriggers(<span class="type"><a href="qabstractitemview.html">QAbstractItemView</a></span><span class="operator">::</span>NoEditTriggers);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setColumnCount(<span class="number">2</span>);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setHorizontalHeaderLabels(labels);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>horizontalHeader()<span class="operator">-</span><span class="operator">&gt;</span>setSectionResizeMode(<span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qheaderview.html">QHeaderView</a></span><span class="operator">::</span>Stretch);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>horizontalHeader()<span class="operator">-</span><span class="operator">&gt;</span>resizeSection(<span class="number">1</span><span class="operator">,</span> <span class="number">180</span>);
      connect(locationsTable<span class="operator">,</span> <span class="operator">&amp;</span><span class="type"><a href="qtablewidget.html">QTableWidget</a></span><span class="operator">::</span>itemActivated<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>LocationDialog<span class="operator">::</span>itemActivated);

      buttonBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span>(<span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Ok <span class="operator">|</span> <span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Cancel);

      connect(formatComboBox<span class="operator">,</span> <span class="type">QOverload</span><span class="operator">&lt;</span><span class="type">int</span><span class="operator">&gt;</span><span class="operator">::</span>of(<span class="operator">&amp;</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>activated)<span class="operator">,</span>
              <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>LocationDialog<span class="operator">::</span>updateLocationsTable);
      connect(scopeComboBox<span class="operator">,</span> <span class="type">QOverload</span><span class="operator">&lt;</span><span class="type">int</span><span class="operator">&gt;</span><span class="operator">::</span>of(<span class="operator">&amp;</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>activated)<span class="operator">,</span>
              <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>LocationDialog<span class="operator">::</span>updateLocationsTable);
      connect(organizationComboBox<span class="operator">-</span><span class="operator">&gt;</span>lineEdit()<span class="operator">,</span>
              <span class="operator">&amp;</span><span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>editingFinished<span class="operator">,</span>
              <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>LocationDialog<span class="operator">::</span>updateLocationsTable);
      connect(applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>lineEdit()<span class="operator">,</span>
              <span class="operator">&amp;</span><span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>editingFinished<span class="operator">,</span>
              <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>LocationDialog<span class="operator">::</span>updateLocationsTable);
      connect(applicationComboBox<span class="operator">,</span> <span class="type">QOverload</span><span class="operator">&lt;</span><span class="type">int</span><span class="operator">&gt;</span><span class="operator">::</span>of(<span class="operator">&amp;</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>activated)<span class="operator">,</span>
              <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span>LocationDialog<span class="operator">::</span>updateLocationsTable);
      connect(buttonBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>accepted<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span><span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>accept);
      connect(buttonBox<span class="operator">,</span> <span class="operator">&amp;</span><span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>rejected<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&amp;</span><span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>reject);

      <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>locationsLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>(locationsGroupBox);
      locationsLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(locationsTable);

      <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>(<span class="keyword">this</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(formatLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(formatComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(scopeLabel<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(scopeComboBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(organizationLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(organizationComboBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(applicationLabel<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(applicationComboBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(locationsGroupBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>);
      mainLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(buttonBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>);

      updateLocationsTable();

      setWindowTitle(tr(<span class="string">&quot;Open Application Settings&quot;</span>));
      resize(<span class="number">650</span><span class="operator">,</span> <span class="number">400</span>);
  }

  <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>Format LocationDialog<span class="operator">::</span>format() <span class="keyword">const</span>
  {
      <span class="keyword">if</span> (formatComboBox<span class="operator">-</span><span class="operator">&gt;</span>currentIndex() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
          <span class="keyword">return</span> <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>NativeFormat;
      <span class="keyword">else</span>
          <span class="keyword">return</span> <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>IniFormat;
  }

  <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>Scope LocationDialog<span class="operator">::</span>scope() <span class="keyword">const</span>
  {
      <span class="keyword">if</span> (scopeComboBox<span class="operator">-</span><span class="operator">&gt;</span>currentIndex() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
          <span class="keyword">return</span> <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>UserScope;
      <span class="keyword">else</span>
          <span class="keyword">return</span> <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>SystemScope;
  }

  <span class="type"><a href="../qtcore/qstring.html">QString</a></span> LocationDialog<span class="operator">::</span>organization() <span class="keyword">const</span>
  {
      <span class="keyword">return</span> organizationComboBox<span class="operator">-</span><span class="operator">&gt;</span>currentText();
  }

  <span class="type"><a href="../qtcore/qstring.html">QString</a></span> LocationDialog<span class="operator">::</span>application() <span class="keyword">const</span>
  {
      <span class="keyword">if</span> (applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>currentText() <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">&quot;Any&quot;</span>))
          <span class="keyword">return</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span>();
      <span class="keyword">else</span>
          <span class="keyword">return</span> applicationComboBox<span class="operator">-</span><span class="operator">&gt;</span>currentText();
  }

  <span class="type">void</span> LocationDialog<span class="operator">::</span>itemActivated(<span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span> <span class="operator">*</span>)
  {
      buttonBox<span class="operator">-</span><span class="operator">&gt;</span>button(<span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Ok)<span class="operator">-</span><span class="operator">&gt;</span>animateClick();
  }

  <span class="type">void</span> LocationDialog<span class="operator">::</span>updateLocationsTable()
  {
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setUpdatesEnabled(<span class="keyword">false</span>);
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setRowCount(<span class="number">0</span>);

      <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator">&lt;</span> <span class="number">2</span>; <span class="operator">+</span><span class="operator">+</span>i) {
          <span class="keyword">if</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span> <span class="operator">&amp;</span><span class="operator">&amp;</span> scope() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>SystemScope)
              <span class="keyword">continue</span>;

          <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>Scope actualScope <span class="operator">=</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) <span class="operator">?</span> <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>UserScope
                                                  : <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span><span class="operator">::</span>SystemScope;
          <span class="keyword">for</span> (<span class="type">int</span> j <span class="operator">=</span> <span class="number">0</span>; j <span class="operator">&lt;</span> <span class="number">2</span>; <span class="operator">+</span><span class="operator">+</span>j) {
              <span class="keyword">if</span> (j <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span> <span class="operator">&amp;</span><span class="operator">&amp;</span> application()<span class="operator">.</span>isEmpty())
                  <span class="keyword">continue</span>;

              <span class="type"><a href="../qtcore/qstring.html">QString</a></span> actualApplication;
              <span class="keyword">if</span> (j <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
                  actualApplication <span class="operator">=</span> application();
              <span class="type"><a href="../qtcore/qsettings.html">QSettings</a></span> settings(format()<span class="operator">,</span> actualScope<span class="operator">,</span> organization()<span class="operator">,</span>
                                 actualApplication);

              <span class="type">int</span> row <span class="operator">=</span> locationsTable<span class="operator">-</span><span class="operator">&gt;</span>rowCount();
              locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setRowCount(row <span class="operator">+</span> <span class="number">1</span>);

              <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span> <span class="operator">*</span>item0 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span>(<span class="type"><a href="../qtcore/qdir.html">QDir</a></span><span class="operator">::</span>toNativeSeparators(settings<span class="operator">.</span>fileName()));

              <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span> <span class="operator">*</span>item1 <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtablewidgetitem.html">QTableWidgetItem</a></span>;
              bool disable <span class="operator">=</span> (settings<span class="operator">.</span>childKeys()<span class="operator">.</span>isEmpty()
                              <span class="operator">&amp;</span><span class="operator">&amp;</span> settings<span class="operator">.</span>childGroups()<span class="operator">.</span>isEmpty());

              <span class="keyword">if</span> (row <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) {
                  <span class="keyword">if</span> (settings<span class="operator">.</span>isWritable()) {
                      item1<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Read-write&quot;</span>));
                      disable <span class="operator">=</span> <span class="keyword">false</span>;
                  } <span class="keyword">else</span> {
                      item1<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Read-only&quot;</span>));
                  }
                  buttonBox<span class="operator">-</span><span class="operator">&gt;</span>button(<span class="type"><a href="qdialogbuttonbox.html">QDialogButtonBox</a></span><span class="operator">::</span>Ok)<span class="operator">-</span><span class="operator">&gt;</span>setDisabled(disable);
              } <span class="keyword">else</span> {
                  item1<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Read-only fallback&quot;</span>));
              }

              <span class="keyword">if</span> (disable) {
                  item0<span class="operator">-</span><span class="operator">&gt;</span>setFlags(item0<span class="operator">-</span><span class="operator">&gt;</span>flags() <span class="operator">&amp;</span> <span class="operator">~</span><span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ItemIsEnabled);
                  item1<span class="operator">-</span><span class="operator">&gt;</span>setFlags(item1<span class="operator">-</span><span class="operator">&gt;</span>flags() <span class="operator">&amp;</span> <span class="operator">~</span><span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ItemIsEnabled);
              }

              locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setItem(row<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> item0);
              locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setItem(row<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> item1);
          }
      }
      locationsTable<span class="operator">-</span><span class="operator">&gt;</span>setUpdatesEnabled(<span class="keyword">true</span>);
  }

</pre>
</div>
<!-- @@@tools/settingseditor/locationdialog.cpp -->
        </div>
       </div>
   </div>
   </div>
</div>
<div class="footer">
   <p>
   <acronym title="Copyright">&copy;</acronym> 2019 The Qt Company Ltd.
   Documentation contributions included herein are the copyrights of
   their respective owners.<br/>    The documentation provided herein is licensed under the terms of the    <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation    License version 1.3</a> as published by the Free Software Foundation.<br/>    Qt and respective logos are trademarks of The Qt Company Ltd.     in Finland and/or other countries worldwide. All other trademarks are property
   of their respective owners. </p>
</div>
</body>
</html>
